init.c revision 56bb17f297c50b2832c845b0f6cdde5063748b34
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 22906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 23906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 32178d11f29ffc50c46d907129ee81c3b41f48c926Jens Axboe#define DEF_OVERWRITE (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 47a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 48a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 49b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 5053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 51178d11f29ffc50c46d907129ee81c3b41f48c926Jens Axboe#define DEF_UNLINK (1) 52ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 53ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 54bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe#define DEF_NO_RAND_MAP (0) 5556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe#define DEF_HUGEPAGE_SIZE FIO_HUGE_PAGE 56ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 63e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 6434cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 65e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 66e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 6734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 68e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 69e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 73e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 74e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 88e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 93e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 98e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 99e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 100e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 106e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 109e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 112076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 113076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 115e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 116076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 117e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 118076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 119e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 120e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 121e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 122e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 125e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 126e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 127e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 128e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 130e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 131e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 132e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 133e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 134e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 140e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 143e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 14475e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe .type = FIO_OPT_STR_VAL_INT, 145a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 146f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 147e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 148e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 154e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 155e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 158e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 159e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 160e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 161e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 167e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 168e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 169e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 170e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 171a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 172a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 173f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 174f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 175e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 176e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 177e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 178e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 179e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 180e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 184e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 185e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 190e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 191e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 192e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 193e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 198e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 206e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 212e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 213e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thinktime) 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rate) 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratemin) 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratecycle) 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 245e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_delay) 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(timeout) 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(invalidate_cache) 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(sync_io) 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bw_avg_time) 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_serialize) 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_fsync) 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(loops) 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(numjobs) 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpuload) 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpucycle) 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(odirect) 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(overwrite) 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(end_fsync) 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 353bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .name = "norandommap", 354bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .type = FIO_OPT_STR_SET, 355bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .off1 = td_var_offset(norandommap), 356bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe }, 357bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe { 358690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .name = "bs_unaligned", 359690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .type = FIO_OPT_STR_SET, 360690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .off1 = td_var_offset(bs_unaligned), 361690adba373bb8c97a365c67da369e265953c4b4cJens Axboe }, 362690adba373bb8c97a365c67da369e265953c4b4cJens Axboe { 36356bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 36456bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 36556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 36656bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 36756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 368e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 369e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 370e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 371e1f365035a952233463d85d659bd960ba78f012eJens Axboe 372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 380b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 399b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 400b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 401b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 407b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 409b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 410b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 412b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 416972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 417972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 418be67e2de7961e849d5ad82e8c9206377c325b7c8Jens Axboestatic char fio_version_string[] = "fio 1.9"; 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 420972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 427c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 428c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 429eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 430eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 432ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 433ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 434ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 435906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 436906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 437906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 448ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 456549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 457549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 458549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 463dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 464dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 465dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 466dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 467e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 470e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 471dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 472076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 473076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 474076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 475076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 476076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 47716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 47916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 48016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 48116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 48216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 48316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 48416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 48516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 48616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 48716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 48816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 48916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 49016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 49116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 49216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 49316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 49416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 49516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 49616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 497a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 498a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 499a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 500a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 501a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 50275e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 503a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 50475e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 505a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 506a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 507a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 50816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 50916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 510bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 511bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 512bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 513bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 514bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 515690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 516690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 517e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 518e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 519e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 520e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 521e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 522e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 523e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 524e1f365035a952233463d85d659bd960ba78f012eJens Axboe 525906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 526f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 527f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 528f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 530f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 531245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 0 }; 532f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 533f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 534245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 535f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 536f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 537f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 538f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 539f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 540245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 541f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 542f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 543f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 544f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 545f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 546f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 547906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 548906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 549906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 550906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 551751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 5533c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe const char *ddir_str[] = { "read", "write", "randread", "randwrite", 5543c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe "rw", NULL, "randrw" }; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 55653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 55753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 565df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 566df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 567df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 568df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 569df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 570df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 571df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 572df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 573df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 574df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 575df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 576690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 577690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 578690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 5800af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 5810af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 5820af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 5830af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 5840af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 5850af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 587e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 588e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 58913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 59013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 59113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 59213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 59313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 59413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 595e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 59653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 597e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 598ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 59953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 60153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 60253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 60353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 60453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 60553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 60653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 60713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 60813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 60913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 61013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 61153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 61253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 61353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 61453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 61553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 61653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 61753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 61853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 61953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 62053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 62153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 62253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 62353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 62453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 62553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 62653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 62753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 628bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 642ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 646ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 649b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 650b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 65101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 6523d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 653751548451d969148529b642c05e7544726ec3b64Jens Axboe 654c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 655b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6562866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 657b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 658f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 659f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 660f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 661f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 662f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 663f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 664f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 665f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6661e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%u, bs=%s-%s/%s-%s, rate=%u, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], td->odirect, c1, c2, c3, c4, td->rate, td->io_ops->name, td->iodepth); 667f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 668f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 669f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 670f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 671f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 672f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 673b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 674c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 675c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 690751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 692751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 701906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 702906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 703906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 704906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 707a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 70853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 7090ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 711f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 712f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 713f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 7141ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 720a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7286dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 7296dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 7306dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7359ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 736a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 738bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 739bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 740a00735e66f9ec42549da94eba3170e543b542904Jens Axboe blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs; 741c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 742bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 743bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 744bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 745bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 74653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7486dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 780b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 782cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 783cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 8003d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 8011e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 8023d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 8033d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 8043d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 8053d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 8061e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 8073d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 8083d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 8093d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8123b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 816b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 818cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 819cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8313b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 835b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 837cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 838cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 842d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } else if (!strncmp(mem, "mmaphuge", 8)) { 843d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#ifdef FIO_HAVE_HUGETLB 844d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe char *hugefile; 845d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe 846d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe /* 847d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe * mmaphuge must be appended with the actual file 848d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe */ 849d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe hugefile = strstr(mem, ":"); 850d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe if (!hugefile) { 851d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 852d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 853d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 854d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe 855d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe hugefile++; 856d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe strip_blank_front(&hugefile); 857d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe strip_blank_end(hugefile); 858d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe td->hugefile = strdup(hugefile); 859d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe td->mem_type = MEM_MMAPHUGE; 860d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 0; 861d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#else 862d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge not available\n"); 863d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 864d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#endif 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 86874b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe } else if (!strncmp(mem, "shmhuge", 7)) { 86974b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#ifdef FIO_HAVE_HUGETLB 87074b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe td->mem_type = MEM_SHMHUGE; 87174b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 0; 87274b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#else 87374b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe log_err("fio: shmhuge not available\n"); 87474b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 1; 87574b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#endif 8760268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 8770268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe td->mem_type = MEM_SHM; 8780268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe return 0; 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mem type: malloc, shm, shmhuge, mmap, mmaphuge\n"); 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 885b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 887cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 888cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 8892866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 8902866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 891b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89308aae9a0d5f3d24152abd7515984439bbfd3c05dJens Axboe log_err("fio: ioengine= libaio, posixaio, sync, mmap, sgio, splice, cpu, null\n"); 8945f350952eff89948bfbf1eb6ac4d3d08a9109581Jens Axboe log_err("fio: or specify path to dynamic ioengine module\n"); 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 898e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 899e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 900e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 901e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 902e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 903e1f365035a952233463d85d659bd960ba78f012eJens Axboe 90434cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 905e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 906e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 907e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 908e1f365035a952233463d85d659bd960ba78f012eJens Axboe 909e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 910e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 911e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 912e1f365035a952233463d85d659bd960ba78f012eJens Axboe 913e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 914e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 915e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 916e1f365035a952233463d85d659bd960ba78f012eJens Axboe 917e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 918e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 919e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 92034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 921e1f365035a952233463d85d659bd960ba78f012eJens Axboe 922e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 923e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 924e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 925e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 926e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 927e1f365035a952233463d85d659bd960ba78f012eJens Axboe 928e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 929e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 930e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 931e1f365035a952233463d85d659bd960ba78f012eJens Axboe 932e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 933e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 934e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 935e1f365035a952233463d85d659bd960ba78f012eJens Axboe 936072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 937072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 938072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 9391e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 941e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 943fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9470c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 951aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 957fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9590c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 9607c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 9617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 9627c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 96345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 966fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 97445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 97545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 97645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 97745410acb636e526575d62a037f81ade7916b738cJens Axboe } 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 979972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 980972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 981972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 982f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 983972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 984972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 985972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 991e1f365035a952233463d85d659bd960ba78f012eJens Axboe 992b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 9937c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9947c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 9957c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 9967c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9974ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 998aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 999e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100145410acb636e526575d62a037f81ade7916b738cJens Axboe /* 100245410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 100345410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 100445410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 100545410acb636e526575d62a037f81ade7916b738cJens Axboe */ 10067c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 101045410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 101145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1012b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1013b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1014b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 101545410acb636e526575d62a037f81ade7916b738cJens Axboe } 10167c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 102145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 10373d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 1038a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.bs[DDIR_READ] = DEF_BS; 1039a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.bs[DDIR_WRITE] = DEF_BS; 1040a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.min_bs[DDIR_READ] = def_thread.min_bs[DDIR_WRITE] = 0; 1041a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.max_bs[DDIR_READ] = def_thread.max_bs[DDIR_WRITE] = 0; 10429ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 10449ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 1045972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 1058a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 1059a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 1060b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 10619ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 106253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 1063f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 1064ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1065ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1066bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe def_thread.norandommap = DEF_NO_RAND_MAP; 106756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe def_thread.hugepage_size = DEF_HUGEPAGE_SIZE; 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10750ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 10764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10774785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1080b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 10844785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10854785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1086972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1088b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1089c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1091b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1093b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1094b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1095b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1096b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1097b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1098b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1099b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1107b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1112b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1117b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1123c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1124c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1125c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1126c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1127c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1128c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1129c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1130c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 113238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1133c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1134c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1135b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1136b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1137b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 113838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1139b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1140b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1141b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1142b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1143b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1144b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1145b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1146b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1147b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1148b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("optarg <<%s>>\n", argv[optind]); 1149b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1152c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1154c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1156b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1157972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1158774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1161b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1162b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1164eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1165972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1166972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 11742c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1180906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1181906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1182906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1183906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1184906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1192906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1194906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1218b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1220b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1224b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1232b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1234b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1236b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1237b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1238b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1239b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1240b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1242b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1243b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1244b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1245b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1248972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1249972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1250b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1251b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1253b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1254b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1260972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1262972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1263972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1264972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12650c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1266972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 126788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1268972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 127088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1271b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1272b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1273b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1274b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1275b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1276b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1279